1. School of Mathematics and Statistics Nanjing University of Information Science and Technology Nanjing China
2. School of Mathematics, Frontiers Science Center for Mobile Information Communication and Security Southeast University Nanjing China
3. Purple Mountain Laboratories Nanjing China
4. Yonsei Frontier Lab Yonsei University Seoul South Korea
5. School of Mathematics and Information Sciences Yantai University Yantai China
6. Department of Innovative Technologies National Research Tomsk State University Tomsk Russia